YANKTON, SD 57078 Weather Forecast & Current Conditions

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57078 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
YANKTON, SD Current Weather
11:56 AM CDT SEP 18, 2025
Overcast 68°F
Feels Like:	68°F
Dewpoint:	61°F
Rel. Hum.:	78%
Visibility:	10 miles
Wind:	S at 10 mph
Pressure:	29.97 inches
Last 72 hours
Local Area Snow Depth
South Dakota Current Weather
South Dakota MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

57078 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	YANKTON, SD 57078 Weather Forecast	Snowfall Forecast pages Snow Depth pages

REST OF TODAY
Partly sunny late this morning, then mostly cloudy with a slight chance of showers and thunderstorms this afternoon. Highs around 70. South winds 5 to 10 mph. Chance of rain 20 percent.

TONIGHT
Mostly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 50s. West winds 5 to 10 mph. Chance of rain 20 percent.

FRIDAY
Mostly cloudy in the morning, then becoming partly sunny. A 20 percent chance of showers. Highs around 70. West winds 5 to 10 mph.

FRIDAY NIGHT
Partly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 50s. Southwest winds around 5 mph, becoming southeast after midnight. Chance of rain 20 percent.

SATURDAY
Partly sunny. Highs in the mid 70s. South winds 5 to 10 mph.

SATURDAY NIGHT
Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 50s. Chance of rain 30 percent.

SUNDAY
Mostly sunny. Highs in the upper 70s.

SUNDAY NIGHT
Partly cloudy. Lows around 60.

MONDAY
Mostly sunny. A chance of showers in the afternoon. Highs in the upper 70s. Chance of rain 30 percent.

MONDAY NIGHT
A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the mid 50s. Chance of rain 30 percent.

TUESDAY
Mostly sunny. Highs in the lower 70s.

TUESDAY NIGHT
Partly cloudy. Lows in the mid 50s.

WEDNESDAY
Sunny. Highs in the lower 70s.

57078 WEATHER SATELLITE LOOPS

Visible Weather Satellite
YANKTON, SD 57078

Infrared Weather Satellite
YANKTON, SD 57078

57078 WEATHER RADAR LOOP

NEXRAD Weather Radar
YANKTON, SD 57078

MOS COMPUTER WEATHER FORECAST

YANKTON, SD 3 hourly weather forecast

weather forecast created 5:00 AM PDT 9/18/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Thursday
18 SEP 2025

1 PM

70°

70°

Mostly Cloudy

19%
RAIN
<.01 in

0% Thunder
( 18% severe)

SSW 9

73%

61°

High 73°

4 PM

72°

72°

Mostly Cloudy

SSW 9

68%

61°

Mostly Cloudy

7 PM

68°

68°

Mostly Cloudy

10%
RAIN
<.01 in

0% Thunder
( 7% severe)

SW 6

81%

62°

10 PM

62°

62°

Mostly Cloudy

W 5

100%

62°

Friday
19 SEP 2025

1 AM

61°

61°

Mostly Cloudy

13%
RAIN
.01–.1 in

0% Thunder
( 6% severe)

W 6

100%

61°

Low 57°

4 AM

60°

59°

Mostly Cloudy

W 7

100%

60°

High 70°

7 AM

59°

58°

Mostly Cloudy

8%

0% Thunder
( 6% severe)

W 8

100%

59°

Mostly Cloudy

10 AM

61°

60°

Mostly Cloudy

WNW 9

93%

59°

1 PM

66°

66°

Mostly Cloudy

12%
RAIN
<.01 in

0% Thunder
( 10% severe)

W 9

78%

59°

4 PM

68°

68°

Mostly Cloudy

W 9

73%

59°

7 PM

66°

66°

Mostly Cloudy

8%

0% Thunder
( 19% severe)

W 5

78%

59°

10 PM

60°

61°

Partly Cloudy

W 3

96%

59°

Saturday
20 SEP 2025

1 AM

58°

58°

Partly Cloudy

15%
RAIN
<.01 in

0% Thunder
( 8% severe)

WSW 3

100%

58°

Low 54°

4 AM

57°

57°

Partly Cloudy

SW 3

100%

57°

High 74°

7 AM

55°

55°

Mostly Cloudy

4%

0% Thunder
( 3% severe)

WSW 3

100%

55°

Mostly Cloudy

10 AM

62°

63°

Partly Cloudy

W 3

90%

59°

1 PM

70°

70°

Mostly Cloudy

2%

0% Thunder
( 5% severe)

W 6

71%

60°

4 PM

73°

73°

Mostly Cloudy

W 6

64%

60°

7 PM

70°

70°

Partly Cloudy

SW 3

76%

62°


YANKTON, SD extended weather forecast
Sunday 21 SEP 2025	Monday 22 SEP 2025	Tuesday 23 SEP 2025	Wednesday 24 SEP 2025	Thursday 25 SEP 2025
Low 59°	Low 60°	Low 50°	Low 50°	Low 53°
High 80°	High 77°	High 69°	High 69°	High 72°

Mostly Cloudy 41% Rain	Partly Cloudy 47% Rain	Overcast 67% Rain	Overcast 56% Rain	Partly Cloudy 32% Rain

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